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For the Inventor, By the Inventor

Radnor, PA, United States of America

Masterflex, LLC

Calculating rank
USPTO Granted Patents = 14


Trademarks = 11

Forward Citations = 33

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11 inventors (with patents filed for the assignee):

goldMedal James Van Stell (6 out of 8 patents)

silverMedal Sean Michael Borchert (2 out of 3 patents)

bronzeMedal Jeffrey Deem (2 out of 3 patents)

4.  Phuong Le Pham (2 out of 2 patents)

5.  Aleksandr Yazvin (1 out of 22 patents)

6.  Gregg Eugene Johnson (1 out of 2 patents)

7.  Eric Adam Nofziger (1 out of 1 patent)

8.  Bradley J Blum (1 out of 1 patent)

9.  Tyler Klein (1 out of 1 patent)

10.  George Guffey (1 out of 1 patent)

11.  James Butzen (1 out of 1 patent)

12.  Steven Carl Leisering (0 patent)


14 patents:

1. D1135917 - Display screen or portion thereof with an animated graphical user interface (2026-07-21),
2. D1074732 - Display screen with graphical user interface (2025-05-13),
3. D1060432 - Pump head cover for a peristaltic pump (2025-02-04),
4. D1050209 - Rotor assembly for a peristaltic pump (2024-11-05),
5. 12012953 - Liquid resistant pump, pump housing, and controls and methods of making and use thereof (2024-06-18),
6. D1027596 - Pinch clamp (2024-05-21),
7. D1021074 - Adapter housing for a peristaltic pump (2024-04-02),
8. 11920581 - Flow rate control for pump with flow sensor (2024-03-05),
9. 11859608 - Fluid resistant display apparatus (2024-01-02),
10. 11846279 - Accurate volume dispensing using pump and flow sensor (2023-12-19),
11. 11773839 - Multi-roller peristaltic pump head (2023-10-03),
12. 11692633 - Pinch clamp and mount (2023-07-04),
13. D962292 - Enclosed pump (2022-08-30),
14. D951302 - Enclosed pump drive (2022-05-10),
Company Overview
Masterflex, LLC, based in Radnor, PA, specializes in the development and manufacturing of high-performance fluid transfer solutions. The company focuses on innovative technologies for various industries, including biotechnology, pharmaceuticals, and food processing. Masterflex is recognized for its precision-engineered peristaltic pumps and tubing systems, which are designed to meet stringent regulatory standards and enhance operational efficiency. With a commitment to quality and reliability, Masterflex serves a global market, providing tailored solutions to complex fluid handling challenges.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#5 in Radnor, PA

#803 in Pennsylvania

#22,333 in US

#42,290 in the World

Radnor, PA (US)
Radnor, PA, United States of America

Masterflex, LLC

Forward Citations = 33

11 inventors:

goldMedal James Van Stell (6 out of 8 patents)

silverMedal Sean Michael Borchert (2 out of 3 patents)

bronzeMedal Jeffrey Deem (2 out of 3 patents)

4.  Phuong Le Pham (2 out of 2 patents)

5.  Aleksandr Yazvin (1 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Masterflex, LLC. Retrieved from https://idiyas.com/company/masterflex

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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